🐜AssistAnt · Pro directory
There are 241 home security companies within 25 miles of Downey, CA in the AssistAnt directory as of October 16, 2026, 4 of them based in Downey itself. None are verified by AssistAnt yet, so check a business’s license and insurance before you hire it. Verified businesses are listed first, then by distance. No business can pay for a higher spot.
Home security systems near Downey
- HM Security - ADT Authorized Dealer
Downey, CA · 0.0 mi
Not verified yet
(800) 377-4082
- Mazon DVS
Downey, CA · 0.7 mi
Not verified yet
(562) 254-1638
- Skyline Security
Downey, CA · 0.7 mi
Not verified yet
(888) 775-9732
- Topaz Alarm Corporation
Downey, CA · 1.1 mi
Not verified yet
(562) 927-0961
- Millennium Alarm Systems - ADT Authorized Dealer
Pico Rivera, CA · 2.5 mi
Not verified yet
(562) 456-3000
- Arcvision Technology
Santa Fe Springs, CA · 3.5 mi
Not verified yet
(562) 777-7712
- ECAMSECURE
Bell Gardens, CA · 3.8 mi
Not verified yet
(562) 203-3807
- Advanced Alarm & Fire Inc.
Santa Fe Springs, CA · 3.8 mi
Not verified yet
(562) 944-2356
- Platinum Vault Inc. Security
Santa Fe Springs, CA · 3.8 mi
Not verified yet
(562) 903-1494
- Vanguard Smart Home Solutions
Santa Fe Springs, CA · 3.9 mi
Not verified yet
(877) 214-8273
- Medina Security Systems
Montebello, CA · 4.9 mi
Not verified yet
(323) 484-2890
- Senseon - A Secure Access Control Systems Provider
Santa Fe Springs, CA · 5.0 mi
Not verified yet
(562) 548-7074
- A1 Security
Whittier, CA · 5.3 mi
Not verified yet
(562) 561-6185
- Sentinel Monitoring
Compton, CA · 5.9 mi
Not verified yet
(310) 603-5700
- Abl Corporation
Norwalk, CA · 6.0 mi
Not verified yet
(562) 802-5900
- Protection4Less
Whittier, CA · 6.1 mi
Not verified yet
(562) 556-7545
- Inline Electronics
Whittier, CA · 6.3 mi
Not verified yet
(562) 632-1157
- First Vision USA
Los Angeles, CA · 6.6 mi
Not verified yet
(213) 587-3787
- American Integrated Security Group | California
Monterey Park, CA · 7.3 mi
Not verified yet
(626) 377-4524
- Hall Store & Market Fixtures
Los Angeles, CA · 7.4 mi
Not verified yet
(213) 863-1045
- D&S Security
Monterey Park, CA · 7.5 mi
Not verified yet
(323) 224-6700
- Espinoza Installations
Los Angeles, CA · 7.8 mi
Not verified yet
(323) 800-7714
- Vivint Solar
Los Angeles, CA · 8.0 mi
Not verified yet
(323) 403-0547
- Convergint
La Palma, CA · 8.2 mi
Not verified yet
(714) 546-2780
- Digital Surveillance
Gardena, CA · 8.2 mi
Not verified yet
(310) 901-4972
- Premier Security- Alarm And Surveillance Camera Installations
La Mirada, CA · 8.4 mi
Not verified yet
(877) 330-0034
- Tci Security Cameras
La Mirada, CA · 8.4 mi
Not verified yet
(562) 743-7864
- Prime Alert Security Services, Inc.
Signal Hill, CA · 8.8 mi
Not verified yet
(562) 420-9300
- Gw Security Inc
South El Monte, CA · 8.8 mi
Not verified yet
(626) 350-0555
- Scansys, Inc.
Buena Park, CA · 8.9 mi
Not verified yet
(657) 556-6249
Showing the 30 listed first. Search by ZIP code to see more.
Questions
- How many home security companies are near Downey, CA?
- 241 within 25 miles, 4 in Downey, as of October 16, 2026.
- Which home security companies near Downey, CA are verified?
- None yet. Verified means AssistAnt checked the business registration and insurance; unverified listings come from public business records.
- Can a business pay to rank higher on AssistAnt?
- No. Verified businesses are listed first, then everyone else by distance. Placement cannot be bought, and AssistAnt never sells your contact information.
More in Downey
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- Collision repair & auto glass in Downey, CA1690 businesses
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- Welding & fabrication in Downey, CA774 businesses
- Machine shops & CNC in Downey, CA763 businesses
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Nearby towns
- Bell Gardens, CA 2 mi
- Norwalk, CA 4 mi
- Montebello, CA 4 mi
- Santa Fe Springs, CA 4 mi
- Pico Rivera, CA 5 mi
- Whittier, CA 6 mi
- Compton, CA 6 mi
- La Mirada, CA 7 mi
- La Palma, CA 8 mi
- Monterey Park, CA 8 mi